mtd: nand: Consolidate nand spl loaders implementation
nand_spl_load_image implementation was copied over into three
different drivers and now with nand_spl_read_block used for
ubispl situation gets even worse. For now use least intrusive
solution and #include the same implementation to nand drivers.
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Tested-by: Pau Pajuelo <ppajuel@gmail.com>
diff --git a/drivers/mtd/nand/am335x_spl_bch.c b/drivers/mtd/nand/am335x_spl_bch.c
index 5b189a1..e68b4a5 100644
--- a/drivers/mtd/nand/am335x_spl_bch.c
+++ b/drivers/mtd/nand/am335x_spl_bch.c
@@ -198,53 +198,6 @@
return 0;
}
-int nand_spl_load_image(uint32_t offs, unsigned int size, void *dst)
-{
- unsigned int block, lastblock;
- unsigned int page, page_offset;
-
- /*
- * offs has to be aligned to a page address!
- */
- block = offs / CONFIG_SYS_NAND_BLOCK_SIZE;
- lastblock = (offs + size - 1) / CONFIG_SYS_NAND_BLOCK_SIZE;
- page = (offs % CONFIG_SYS_NAND_BLOCK_SIZE) / CONFIG_SYS_NAND_PAGE_SIZE;
- page_offset = offs % CONFIG_SYS_NAND_PAGE_SIZE;
-
- while (block <= lastblock) {
- if (!nand_is_bad_block(block)) {
- /*
- * Skip bad blocks
- */
- while (page < CONFIG_SYS_NAND_PAGE_COUNT) {
- nand_read_page(block, page, dst);
- /*
- * When offs is not aligned to page address the
- * extra offset is copied to dst as well. Copy
- * the image such that its first byte will be
- * at the dst.
- */
- if (unlikely(page_offset)) {
- memmove(dst, dst + page_offset,
- CONFIG_SYS_NAND_PAGE_SIZE);
- dst = (void *)((int)dst - page_offset);
- page_offset = 0;
- }
- dst += CONFIG_SYS_NAND_PAGE_SIZE;
- page++;
- }
-
- page = 0;
- } else {
- lastblock++;
- }
-
- block++;
- }
-
- return 0;
-}
-
/* nand_init() - initialize data to make nand usable by SPL */
void nand_init(void)
{
@@ -269,3 +222,5 @@
if (nand_chip.select_chip)
nand_chip.select_chip(mtd, -1);
}
+
+#include "nand_spl_loaders.c"